| 12:00 | Al Horford vs. Karl-Anthony Towns (Mikal Bridges gains possession) | 0 | 0 |
| 11:34 | Mikal Bridges misses 23-foot three point jumper | 0 | 0 |
| 11:31 | Jalen Brunson offensive rebound | 0 | 0 |
| 11:25 | Jalen Brunson bad pass (Jayson Tatum steals) | 0 | 0 |
| 11:23 | Jayson Tatum misses two point shot | 0 | 0 |
| 11:22 | Derrick White offensive rebound | 0 | 0 |
| 11:22 | Derrick White makes tip shot | 0 | 2 |
| 11:01 | Jalen Brunson misses 20-foot pullup jump shot | 0 | 2 |
| 10:58 | Jaylen Brown defensive rebound | 0 | 2 |
| 10:48 | Jaylen Brown lost ball turnover (Jalen Brunson steals) | 0 | 2 |
| 10:43 | Mikal Bridges makes two point shot (Jalen Brunson assists) | 2 | 2 |
| 10:33 | Al Horford makes 26-foot three point jumper (Jayson Tatum assists) | 2 | 5 |
| 10:07 | OG Anunoby misses 13-foot step back jumpshot | 2 | 5 |
| 10:05 | Jrue Holiday defensive rebound | 2 | 5 |
| 9:56 | Jrue Holiday makes driving layup (Jaylen Brown assists) | 2 | 7 |
| 9:33 | Jrue Holiday shooting foul | 2 | 7 |
| 9:33 | Karl-Anthony Towns misses free throw 1 of 2 | 2 | 7 |
| 9:33 | Knicks offensive team rebound | 2 | 7 |
| 9:33 | Karl-Anthony Towns makes free throw 2 of 2 | 3 | 7 |
| 9:19 | Jayson Tatum misses 20-foot step back jumpshot | 3 | 7 |
| 9:15 | Josh Hart defensive rebound | 3 | 7 |
| 9:10 | Karl-Anthony Towns makes 28-foot three point shot (Josh Hart assists) | 6 | 7 |
| 8:59 | Jaylen Brown makes 24-foot three pointer (Derrick White assists) | 6 | 10 |
| 8:32 | Karl-Anthony Towns misses 10-foot two point shot | 6 | 10 |
| 8:29 | Al Horford defensive rebound | 6 | 10 |
| 8:17 | Jrue Holiday lost ball turnover (Mikal Bridges steals) | 6 | 10 |
| 8:00 | OG Anunoby misses 26-foot three point step back jumpshot | 6 | 10 |
| 7:55 | Al Horford defensive rebound | 6 | 10 |
| 7:47 | Jaylen Brown misses driving layup | 6 | 10 |
| 7:46 | Karl-Anthony Towns defensive rebound | 6 | 10 |
| 7:36 | Jalen Brunson misses 23-foot three point step back jumpshot | 6 | 10 |
| 7:34 | Celtics defensive team rebound | 6 | 10 |
| 7:34 | Karl-Anthony Towns loose ball foul | 6 | 10 |
| 7:23 | Jayson Tatum makes 25-foot three pointer | 6 | 13 |
| 7:09 | Josh Hart misses 26-foot three point jumper | 6 | 13 |
| 7:07 | OG Anunoby offensive rebound | 6 | 13 |
| 7:00 | Karl-Anthony Towns misses two point shot | 6 | 13 |
| 6:58 | Jayson Tatum defensive rebound | 6 | 13 |
| 6:53 | Jayson Tatum misses two point shot | 6 | 13 |
| 6:51 | Josh Hart defensive rebound | 6 | 13 |
| 6:43 | Mikal Bridges misses 8-foot two point shot | 6 | 13 |
| 6:41 | Jaylen Brown defensive rebound | 6 | 13 |
| 6:35 | Mikal Bridges shooting foul | 6 | 13 |
| 6:35 | | 6 | 13 |
| 6:35 | Payton Pritchard enters the game for Jrue Holiday | 6 | 13 |
| 6:35 | Jaylen Brown makes free throw 1 of 2 | 6 | 14 |
| 6:35 | Jaylen Brown makes free throw 2 of 2 | 6 | 15 |
| 6:10 | Jalen Brunson makes 13-foot two point shot | 8 | 15 |
| 5:56 | Jaylen Brown makes 2-foot two point shot (Jayson Tatum assists) | 8 | 17 |
| 5:45 | Derrick White shooting foul | 8 | 17 |
| 5:45 | Jalen Brunson makes free throw 1 of 2 | 9 | 17 |
| 5:45 | Mitchell Robinson enters the game for Karl-Anthony Towns | 9 | 17 |
| 5:45 | Kristaps Porzingis enters the game for Al Horford | 9 | 17 |
| 5:45 | Jalen Brunson makes free throw 2 of 2 | 10 | 17 |
| 5:25 | Derrick White makes 27-foot three pointer | 10 | 20 |
| 5:01 | Jaylen Brown personal foul | 10 | 20 |
| 4:53 | Mikal Bridges makes 1-foot two point shot (Mitchell Robinson assists) | 12 | 20 |
| 4:42 | Derrick White misses driving floating jump shot | 12 | 20 |
| 4:40 | Mitchell Robinson defensive rebound | 12 | 20 |
| 4:30 | Jalen Brunson misses driving floating jump shot | 12 | 20 |
| 4:27 | Derrick White defensive rebound | 12 | 20 |
| 4:11 | Payton Pritchard misses driving layup | 12 | 20 |
| 4:08 | Payton Pritchard offensive rebound | 12 | 20 |
| 4:08 | Mitchell Robinson shooting foul | 12 | 20 |
| 4:08 | Miles McBride enters the game for Mikal Bridges | 12 | 20 |
| 4:08 | Payton Pritchard makes free throw 1 of 2 | 12 | 21 |
| 4:08 | Payton Pritchard makes free throw 2 of 2 | 12 | 22 |
| 3:54 | Josh Hart misses 25-foot three point jumper | 12 | 22 |
| 3:49 | Mitchell Robinson offensive rebound | 12 | 22 |
| 3:43 | Josh Hart misses driving layup | 12 | 22 |
| 3:41 | Kristaps Porzingis defensive rebound | 12 | 22 |
| 3:38 | Payton Pritchard misses running pullup jump shot | 12 | 22 |
| 3:34 | Derrick White offensive rebound | 12 | 22 |
| 3:33 | Derrick White makes tip shot | 12 | 24 |
| 3:16 | Payton Pritchard personal foul | 12 | 24 |
| 3:16 | Karl-Anthony Towns enters the game for Josh Hart | 12 | 24 |
| 3:14 | Kristaps Porzingis personal take foul | 12 | 24 |
| 3:14 | Mitchell Robinson misses free throw 1 of 2 | 12 | 24 |
| 3:14 | Knicks offensive team rebound | 12 | 24 |
| 3:14 | Mitchell Robinson misses free throw 2 of 2 | 12 | 24 |
| 3:09 | Jaylen Brown defensive rebound | 12 | 24 |
| 3:00 | Jayson Tatum makes 25-foot three point jumper (Jaylen Brown assists) | 12 | 27 |
| 2:55 | | 12 | 27 |
| 2:55 | Precious Achiuwa enters the game for Mitchell Robinson | 12 | 27 |
| 2:34 | Karl-Anthony Towns misses 6-foot two point shot | 12 | 27 |
| 2:33 | Jayson Tatum defensive rebound | 12 | 27 |
| 2:25 | Jayson Tatum misses driving floating jump shot | 12 | 27 |
| 2:23 | Karl-Anthony Towns defensive rebound | 12 | 27 |
| 2:11 | Karl-Anthony Towns makes dunk (OG Anunoby assists) | 14 | 27 |
| 1:53 | Karl-Anthony Towns personal foul | 14 | 27 |
| 1:48 | Precious Achiuwa personal foul | 14 | 27 |
| 1:48 | Kristaps Porzingis makes free throw 1 of 2 | 14 | 28 |
| 1:48 | Al Horford enters the game for Jaylen Brown | 14 | 28 |
| 1:48 | Mitchell Robinson enters the game for Karl-Anthony Towns | 14 | 28 |
| 1:48 | Kristaps Porzingis makes free throw 2 of 2 | 14 | 29 |
| 1:33 | Jalen Brunson makes 12-foot step back jumpshot | 16 | 29 |
| 1:14 | Payton Pritchard makes 25-foot three pointer | 16 | 32 |
| 52.0 | Precious Achiuwa makes driving layup (Jalen Brunson assists) | 18 | 32 |
| 39.0 | Mitchell Robinson shooting foul | 18 | 32 |
| 39.0 | Kristaps Porzingis makes free throw 1 of 2 | 18 | 33 |
| 39.0 | Kristaps Porzingis makes free throw 2 of 2 | 18 | 34 |
| 24.1 | Precious Achiuwa misses 6-foot two point shot | 18 | 34 |
| 23.1 | Mitchell Robinson offensive rebound | 18 | 34 |
| 21.1 | Miles McBride misses 26-foot three point jumper | 18 | 34 |
| 17.1 | Precious Achiuwa offensive rebound | 18 | 34 |
| 17.1 | Precious Achiuwa makes two point shot | 20 | 34 |
| 17.1 | Jayson Tatum shooting foul | 20 | 34 |
| 17.1 | Mikal Bridges enters the game for Jalen Brunson | 20 | 34 |
| 17.1 | Precious Achiuwa misses free throw 1 of 1 | 20 | 34 |
| 17.1 | Knicks offensive team rebound | 20 | 34 |
| 17.1 | Kristaps Porzingis loose ball foul | 20 | 34 |
| 17.1 | Mitchell Robinson misses free throw 1 of 2 | 20 | 34 |
| 17.1 | Knicks offensive team rebound | 20 | 34 |
| 17.1 | Mitchell Robinson misses free throw 2 of 2 | 20 | 34 |
| 17.1 | Celtics defensive team rebound | 20 | 34 |
| 0.0 | Payton Pritchard makes 10-foot two point shot | 20 | 36 |
| 0.0 | (00:00) [Celtics] REF-INITIATED REVIEW (REPLAY SUPPORTS CALL) | 20 | 36 |
| 0.0 | End of the 1st Quarter | 20 | 36 |